Which of the following features is not a characteristic used to distinguish birds?

So, the correct answer is ‘Presence of teeth‘. Was this answer helpful?

Which of the following are characteristics of chordates?

Animals in the phylum Chordata share four key features: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.

Which of the following features of reptiles enabled them to become more terrestrial than amphibians?

Two characteristics enable reptiles to inhabit land environments to a greater extent than their amphibian ancestors: Scales or scutes. The ability to lay hard-shelled or leathery-shelled eggs.

Which characteristic best describes vertebrates quizlet?

What are characteristics of vertebrates? *They all have endoskeletons that are formed of bone or cartilage.

What are the 4 major characteristics of vertebrates?

As chordates, all vertebrates have a similar anatomy and morphology with the same qualifying characteristics: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.

What are the 4 main characteristics of a chordate?

“The four distinctive characteristics that, taken together, set chordates apart form all other phyla are the notochord; single, dorsal, tubular nerve cord; pharyngeal pouches; and postanal propulsive tail.

Which of these is not one of the characteristics of a vertebrate quizlet?

Which of these is NOT one of the characteristics of a vertebrate? The characteristics of vertebrates include segmentation, cephalization, closed circulation, and a coelom. Radial symmetry is not a characteristic of vertebrate.

What are three characteristics that all of the skeletons share?

Bones are strong and form a strong frame structure. A skeleton protects part of the body. A skeleton supports the body. Vertebrate animals can move because they have muscles attached to the skeleton.

Which of the following is characteristics of all vertebrates quizlet?

With that said, the correct answer is letter C ‾ \text{\underline{C}} C​, the pharyngeal pouches, notochord, and backbone are all common features of vertebrates.

Which of the following is a characteristic of all chordates quizlet?

Chordates are deuterostomes with four unique characteristics which appear some time during the animal’s life. These characteristics are the notochord, a dorsal, hollow nerve cord, pharyngeal slits, and a muscular postanal tail.

Which characteristics is common to all chordates quizlet?

Chordates, including humans, all have four common evolutionary characteristics-a dorsal nerve cord, a notochord, pharyngeal gill slits, and a post-anal tail.

Which of the following is not a characteristic of all chordates?

So, the correct option is ‘Diaphragm that separates thorax and abdomen‘.

Which of the following is a characteristic of all animals?

All animals are eukaryotic, multicellular organisms, and almost all animals have specialized tissues. Most animals are motile, at least during certain life stages. Animals require a source of food to grow and develop. All animals are heterotrophic, ingesting living or dead organic matter.

What are the four key characteristics of chordates and vertebrates?

Characteristics of Chordata. Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail (Figure 29.1.

What are the four characteristics physical features of all chordates quizlet?

What are the 4 characteristic physical features of all chordates? Nerve cord, notochord, pharyngeal pouches, post-anal tail. Most chordates possess all these characteristics only as embryos.

Which feature is characteristic only of birds?

Feathers
Feathers. Feathers are the defining characteristic of Aves, found on every living species of bird and no other class of animal. Feathers are made of keratin, the same substance that forms hair and nails in other animals and are highly modified scales.

What are the 7 characteristics of animals?

These are the seven characteristics of living organisms.
  • 1 Nutrition. Living things take in materials from their surroundings that they use for growth or to provide energy. …
  • 2 Respiration. …
  • 3 Movement. …
  • 4 Excretion. …
  • 5 Growth.
  • 6 Reproduction. …
  • 7 Sensitivity.